{
  "Version": {
    "type": "string",
    "minLength": 1,
    "maxLength": 6,
    "description": "Version of the schema"
  },
  "Irn": {
    "type": "string",
    "minLength": 64,
    "maxLength": 64,
    "description": "Invoice Reference Number"
  },
  "TranDtls": {
    "type": "object",
    "properties": {
      "TaxSch": {
        "type": "string",
        "minLength": 3,
        "maxLength": 10,
        "enum": ["GST"],
        "description": "GST- Goods and Services Tax Scheme"
      },
      "SupTyp": {
        "type": "string",
        "minLength": 3,
        "maxLength": 10,
        "enum": ["B2B", "SEZWP", "SEZWOP", "EXPWP", "EXPWOP", "DEXP"],
        "description": "Type of Supply: B2B-Business to Business, SEZWP - SEZ with payment, SEZWOP - SEZ without payment, EXPWP - Export with Payment, EXPWOP - Export without payment,DEXP - Deemed Export"
      },
      "RegRev": {
        "type": "string",
        "minLength": 1,
        "maxLength": 1,
        "enum": ["Y", "N"],
        "description": "Y- whether the tax liability is payable under reverse charge"
      },
      "EcmGstin": {
        "type": "string",
        "minLength": 15,
        "maxLength": 15,
        "pattern": "([0-9]{2}[0-9A-Z]{13})",
        "description": "E-Commerce GSTIN",
        "validationMsg": "E-Commerce GSTIN is invalid"
      },
      "IgstOnIntra": {
        "type": "string",
        "minLength": 1,
        "maxLength": 1,
        "enum": ["Y", "N"],
        "description": "Y- indicates the supply is intra state but chargeable to IGST"
      }
    },
    "required": ["TaxSch", "SupTyp"]
  },
  "DocDtls": {
    "type": "object",
    "properties": {
      "Typ": {
        "type": "string",
        "minLength": 3,
        "maxLength": 3,
        "enum": ["INV", "CRN", "DBN"],
        "description": "Document Type"
      },
      "No": {
        "type": "string",
        "minLength": 1,
        "maxLength": 16,
        "pattern": "^([A-Z1-9]{1}[A-Z0-9/-]{0,15})$",
        "description": "Document Number",
        "validationMsg": "Document Number should not be starting with 0, / and -"
      },
      "Dt": {
        "type": "string",
        "minLength": 10,
        "maxLength": 10,
        "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
        "description": "Document Date"
      }
    },
    "required": ["Typ", "No", "Dt"]
  },
  "SellerDtls": {
    "type": "object",
    "properties": {
      "Gstin": {
        "type": "string",
        "minLength": 15,
        "maxLength": 15,
        "pattern": "([0-9]{2}[0-9A-Z]{13})",
        "description": "Supplier GSTIN",
        "validationMsg": "Company GSTIN is invalid"
      },
      "LglNm": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Legal Name"
      },
      "TrdNm": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Tradename"
      },
      "Addr1": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "description": "Address Line 1"
      },
      "Addr2": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Address Line 2"
      },
      "Loc": {
        "type": "string",
        "minLength": 3,
        "maxLength": 50,
        "description": "Location"
      },
      "Pin": {
        "type": "number",
        "minimum": 100000,
        "maximum": 999999,
        "description": "Pincode"
      },
      "Stcd": {
        "type": "string",
        "minLength": 1,
        "maxLength": 2,
        "description": "Supplier State Code"
      },
      "Ph": {
        "type": "string",
        "minLength": 6,
        "maxLength": 12,
        "description": "Phone"
      },
      "Em": {
        "type": "string",
        "minLength": 6,
        "maxLength": 100,
        "description": "Email-Id"
      }
    },
    "required": ["Gstin", "LglNm", "Addr1", "Loc", "Pin", "Stcd"]
  },
  "BuyerDtls": {
    "type": "object",
    "properties": {
      "Gstin": {
        "type": "string",
        "minLength": 3,
        "maxLength": 15,
        "pattern": "^(([0-9]{2}[0-9A-Z]{13})|URP)$",
        "description": "Buyer GSTIN",
        "validationMsg": "Customer GSTIN is invalid"
      },
      "LglNm": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Legal Name"
      },
      "TrdNm": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Trade Name"
      },
      "Pos": {
        "type": "string",
        "minLength": 1,
        "maxLength": 2,
        "description": "Place of Supply State code"
      },
      "Addr1": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "description": "Address Line 1"
      },
      "Addr2": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Address Line 2"
      },
      "Loc": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Location"
      },
      "Pin": {
        "type": "number",
        "minimum": 100000,
        "maximum": 999999,
        "description": "Pincode"
      },
      "Stcd": {
        "type": "string",
        "minLength": 1,
        "maxLength": 2,
        "description": "Buyer State Code"
      },
      "Ph": {
        "type": "string",
        "minLength": 6,
        "maxLength": 12,
        "description": "Phone"
      },
      "Em": {
        "type": "string",
        "minLength": 6,
        "maxLength": 100,
        "description": "Email-Id"
      }
    },
    "required": ["Gstin", "LglNm", "Pos", "Addr1", "Loc", "Stcd"]
  },
  "DispDtls": {
    "type": "object",
    "properties": {
      "Nm": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Dispatch Address Name"
      },
      "Addr1": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "description": "Address Line 1"
      },
      "Addr2": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Address Line 2"
      },
      "Loc": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Location"
      },
      "Pin": {
        "type": "number",
        "minimum": 100000,
        "maximum": 999999,
        "description": "Pincode"
      },
      "Stcd": {
        "type": "string",
        "minLength": 1,
        "maxLength": 2,
        "description": "State Code"
      }
    },
    "required": ["Nm", "Addr1", "Loc", "Pin", "Stcd"]
  },
  "ShipDtls": {
    "type": "object",
    "properties": {
      "Gstin": {
        "type": "string",
        "maxLength": 15,
        "minLength": 3,
        "pattern": "^(([0-9]{2}[0-9A-Z]{13})|URP)$",
        "description": "Shipping Address GSTIN",
        "validationMsg": "Shipping Address GSTIN is invalid"
      },
      "LglNm": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Legal Name"
      },
      "TrdNm": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Trade Name"
      },
      "Addr1": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "description": "Address Line 1"
      },
      "Addr2": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Address Line 2"
      },
      "Loc": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Location"
      },
      "Pin": {
        "type": "number",
        "minimum": 100000,
        "maximum": 999999,
        "description": "Pincode"
      },
      "Stcd": {
        "type": "string",
        "minLength": 1,
        "maxLength": 2,
        "description": "State Code"
      }
    },
    "required": ["LglNm", "Addr1", "Loc", "Pin", "Stcd"]
  },
  "ItemList": {
    "type": "Array",
    "properties": {
      "SlNo": {
        "type": "string",
        "minLength": 1,
        "maxLength": 6,
        "description": "Serial No. of Item"
      },
      "PrdDesc": {
        "type": "string",
        "minLength": 3,
        "maxLength": 300,
        "description": "Item Name"
      },
      "IsServc": {
        "type": "string",
        "minLength": 1,
        "maxLength": 1,
        "enum": ["Y", "N"],
        "description": "Is Service Item"
      },
      "HsnCd": {
        "type": "string",
        "minLength": 4,
        "maxLength": 8,
        "description": "HSN Code"
      },
      "Barcde": {
        "type": "string",
        "minLength": 3,
        "maxLength": 30,
        "description": "Barcode"
      },
      "Qty": {
        "type": "number",
        "minimum": 0,
        "maximum": 9999999999.999,
        "description": "Quantity"
      },
      "FreeQty": {
        "type": "number",
        "minimum": 0,
        "maximum": 9999999999.999,
        "description": "Free Quantity"
      },
      "Unit": {
        "type": "string",
        "minLength": 3,
        "maxLength": 8,
        "description": "UOM"
      },
      "UnitPrice": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.999,
        "description": "Rate"
      },
      "TotAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "Gross Amount"
      },
      "Discount": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "Discount"
      },
      "PreTaxVal": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "Pre tax value"
      },
      "AssAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "Taxable Value"
      },
      "GstRt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999.999,
        "description": "GST Rate"
      },
      "IgstAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "IGST Amount"
      },
      "CgstAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "CGST Amount"
      },
      "SgstAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "SGST Amount"
      },
      "CesRt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999.999,
        "description": "Cess Rate"
      },
      "CesAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "Cess Amount (Advalorem)"
      },
      "CesNonAdvlAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "Cess Amount (Non-Advalorem)"
      },
      "StateCesRt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999.999,
        "description": "State CESS Rate"
      },
      "StateCesAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "State CESS Amount"
      },
      "StateCesNonAdvlAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "State CESS Amount (Non Advalorem)"
      },
      "OthChrg": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "Other Charges"
      },
      "TotItemVal": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "Total Item Value"
      },
      "OrdLineRef": {
        "type": "string",
        "minLength": 1,
        "maxLength": 50,
        "description": "Order line reference"
      },
      "OrgCntry": {
        "type": "string",
        "minLength": 2,
        "maxLength": 2,
        "description": "Origin Country"
      },
      "PrdSlNo": {
        "type": "string",
        "minLength": 1,
        "maxLength": 20,
        "description": "Serial number"
      },
      "BchDtls": {
        "type": "object",
        "properties": {
          "Nm": {
            "type": "string",
            "minLength": 3,
            "maxLength": 20,
            "description": "Batch number"
          },
          "ExpDt": {
            "type": "string",
            "maxLength": 10,
            "minLength": 10,
            "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
            "description": "Batch Expiry Date"
          },
          "WrDt": {
            "type": "string",
            "maxLength": 10,
            "minLength": 10,
            "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
            "description": "Warranty Date"
          }
        },
        "required": ["Nm"]
      },
      "AttribDtls": {
        "type": "Array",
        "Attribute": {
          "type": "object",
          "properties": {
            "Nm": {
              "type": "string",
              "minLength": 1,
              "maxLength": 100,
              "description": "Attribute name of the item"
            },
            "Val": {
              "type": "string",
              "minLength": 1,
              "maxLength": 100,
              "description": "Attribute value of the item"
            }
          }
        }
      }
    },
    "required": [
      "SlNo",
      "IsServc",
      "HsnCd",
      "UnitPrice",
      "TotAmt",
      "AssAmt",
      "GstRt",
      "TotItemVal"
    ]
  },
  "ValDtls": {
    "type": "object",
    "properties": {
      "AssVal": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Total Assessable value of all items"
      },
      "CgstVal": {
        "type": "number",
        "maximum": 99999999999999.99,
        "minimum": 0,
        "description": "Total CGST value of all items"
      },
      "SgstVal": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Total SGST value of all items"
      },
      "IgstVal": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Total IGST value of all items"
      },
      "CesVal": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Total CESS value of all items"
      },
      "StCesVal": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Total State CESS value of all items"
      },
      "Discount": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Invoice Discount"
      },
      "OthChrg": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Other Charges"
      },
      "RndOffAmt": {
        "type": "number",
        "minimum": -99.99,
        "maximum": 99.99,
        "description": "Rounded off Amount"
      },
      "TotInvVal": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Final Invoice Value "
      },
      "TotInvValFc": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Final Invoice value in Foreign Currency"
      }
    },
    "required": ["AssVal", "TotInvVal"]
  },
  "PayDtls": {
    "type": "object",
    "properties": {
      "Nm": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "description": "Payee Name"
      },
      "AccDet": {
        "type": "string",
        "minLength": 1,
        "maxLength": 18,
        "description": "Bank Account Number of Payee"
      },
      "Mode": {
        "type": "string",
        "minLength": 1,
        "maxLength": 18,
        "description": "Mode of Payment"
      },
      "FinInsBr": {
        "type": "string",
        "minLength": 1,
        "maxLength": 11,
        "description": "Branch or IFSC code"
      },
      "PayTerm": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "description": "Terms of Payment"
      },
      "PayInstr": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "description": "Payment Instruction"
      },
      "CrTrn": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "description": "Credit Transfer"
      },
      "DirDr": {
        "type": "string",
        "minLength": 1,
        "maxLength": 100,
        "description": "Direct Debit"
      },
      "CrDay": {
        "type": "number",
        "minimum": 0,
        "maximum": 9999,
        "description": "Credit Days"
      },
      "PaidAmt": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Advance Amount"
      },
      "PaymtDue": {
        "type": "number",
        "minimum": 0,
        "maximum": 99999999999999.99,
        "description": "Outstanding Amount"
      }
    }
  },
  "RefDtls": {
    "type": "object",
    "properties": {
      "InvRm": {
        "type": "string",
        "maxLength": 100,
        "minLength": 3,
        "pattern": "^[0-9A-Za-z/-]{3,100}$",
        "description": "Remarks/Note"
      },
      "DocPerdDtls": {
        "type": "object",
        "properties": {
          "InvStDt": {
            "type": "string",
            "maxLength": 10,
            "minLength": 10,
            "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
            "description": "Invoice Period Start Date"
          },
          "InvEndDt": {
            "type": "string",
            "maxLength": 10,
            "minLength": 10,
            "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
            "description": "Invoice Period End Date"
          }
        },
        "required": ["InvStDt ", "InvEndDt "]
      },
      "PrecDocDtls": {
        "type": "object",
        "properties": {
          "InvNo": {
            "type": "string",
            "minLength": 1,
            "maxLength": 16,
            "pattern": "^[1-9A-Z]{1}[0-9A-Z/-]{1,15}$",
            "description": "Reference of Original Invoice"
          },
          "InvDt": {
            "type": "string",
            "maxLength": 10,
            "minLength": 10,
            "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
            "description": "Date of Orginal Invoice"
          },
          "OthRefNo": {
            "type": "string",
            "minLength": 1,
            "maxLength": 20,
            "description": "Other Reference"
          }
        }
      },
      "required": ["InvNo", "InvDt"],
      "ContrDtls": {
        "type": "object",
        "properties": {
          "RecAdvRefr": {
            "type": "string",
            "minLength": 1,
            "maxLength": 20,
            "pattern": "^([0-9A-Za-z/-]){1,20}$",
            "description": "Receipt Advice No."
          },
          "RecAdvDt": {
            "type": "string",
            "minLength": 10,
            "maxLength": 10,
            "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
            "description": "Date of receipt advice"
          },
          "TendRefr": {
            "type": "string",
            "minLength": 1,
            "maxLength": 20,
            "pattern": "^([0-9A-Za-z/-]){1,20}$",
            "description": "Lot/Batch Reference No."
          },
          "ContrRefr": {
            "type": "string",
            "minLength": 1,
            "maxLength": 20,
            "pattern": "^([0-9A-Za-z/-]){1,20}$",
            "description": "Contract Reference Number"
          },
          "ExtRefr": {
            "type": "string",
            "minLength": 1,
            "maxLength": 20,
            "pattern": "^([0-9A-Za-z/-]){1,20}$",
            "description": "Any other reference"
          },
          "ProjRefr": {
            "type": "string",
            "minLength": 1,
            "maxLength": 20,
            "pattern": "^([0-9A-Za-z/-]){1,20}$",
            "description": "Project Reference Number"
          },
          "PORefr": {
            "type": "string",
            "minLength": 1,
            "maxLength": 16,
            "pattern": "^([0-9A-Za-z/-]){1,16}$",
            "description": "PO Reference Number"
          },
          "PORefDt": {
            "type": "string",
            "minLength": 10,
            "maxLength": 10,
            "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
            "description": "PO Reference date"
          }
        }
      }
    }
  },
  "AddlDocDtls": {
    "type": "Array",
    "properties": {
      "Url": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Supporting document URL"
      },
      "Docs": {
        "type": "string",
        "minLength": 3,
        "maxLength": 1000,
        "description": "Supporting document in Base64 Format"
      },
      "Info": {
        "type": "string",
        "minLength": 3,
        "maxLength": 1000,
        "description": "Any additional information"
      }
    }
  },

  "ExpDtls": {
    "type": "object",
    "properties": {
      "ShipBNo": {
        "type": "string",
        "minLength": 1,
        "maxLength": 20,
        "description": "Shipping Bill No."
      },
      "ShipBDt": {
        "type": "string",
        "minLength": 10,
        "maxLength": 10,
        "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
        "description": "Shipping Bill Date"
      },
      "Port": {
        "type": "string",
        "minLength": 2,
        "maxLength": 10,
        "pattern": "^[0-9A-Za-z]{2,10}$",
        "description": "Port Code. Refer the master"
      },
      "RefClm": {
        "type": "string",
        "minLength": 1,
        "maxLength": 1,
        "description": "Claiming Refund. Y/N"
      },
      "ForCur": {
        "type": "string",
        "minLength": 3,
        "maxLength": 16,
        "description": "Additional Currency Code. Refer the master"
      },
      "CntCode": {
        "type": "string",
        "minLength": 2,
        "maxLength": 2,
        "description": "Country Code. Refer the master"
      },
      "ExpDuty": {
        "type": "number",
        "minimum": 0,
        "maximum": 999999999999.99,
        "description": "Export Duty"
      }
    }
  },
  "EwbDtls": {
    "type": "object",
    "properties": {
      "TransId": {
        "type": "string",
        "minLength": 15,
        "maxLength": 15,
        "description": "Transporter GSTIN"
      },
      "TransName": {
        "type": "string",
        "minLength": 3,
        "maxLength": 100,
        "description": "Transporter Name"
      },
      "TransMode": {
        "type": "string",
        "maxLength": 1,
        "minLength": 1,
        "enum": ["1", "2", "3", "4"],
        "description": "Mode of Transport"
      },
      "Distance": {
        "type": "number",
        "minimum": 1,
        "maximum": 9999,
        "description": "Distance"
      },
      "TransDocNo": {
        "type": "string",
        "minLength": 1,
        "maxLength": 15,
        "pattern": "^([0-9A-Z/-]){1,15}$",
        "description": "Tranport Document Number",
        "validationMsg": "Transport Receipt No is invalid"
      },
      "TransDocDt": {
        "type": "string",
        "minLength": 10,
        "maxLength": 10,
        "pattern": "[0-3][0-9]/[0-1][0-9]/[2][0][1-2][0-9]",
        "description": "Transport Document Date"
      },
      "VehNo": {
        "type": "string",
        "minLength": 4,
        "maxLength": 20,
        "description": "Vehicle Number"
      },
      "VehType": {
        "type": "string",
        "minLength": 1,
        "maxLength": 1,
        "enum": ["O", "R"],
        "description": "Vehicle Type"
      }
    },
    "required": ["Distance"]
  },
  "required": [
    "Version",
    "TranDtls",
    "DocDtls",
    "SellerDtls",
    "BuyerDtls",
    "ItemList",
    "ValDtls"
  ]
}